diff --git a/.artlogin.sh b/.artlogin.sh
index 22975b91feefd03691a5c60814b4cda9deaccf24..2cc1fe6067852eba27c54108e11ed90a033b44d9 100755
--- a/.artlogin.sh
+++ b/.artlogin.sh
@@ -23,7 +23,7 @@ fi
 username=$1
 userdir=$artemis_dir/user/$username
 
-alias acd="cd ${ARTEMIS_WORKDIR}"
+alias acd='cd ${ARTEMIS_WORKDIR}'
 
 export ARTEMIS_USER=$username
 export ARTEMIS_WORKDIR=$userdir